ELECTRONIC FORMULAS - TSCM

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E'IR'PI'PRP'I2R'EI'E2RE'IZ'PIcos1'PZcos1 P'I2Zcos1'IEcos1'E2cos1Zpf'Activepower(i nwatts)Apparentpower(involt&amps)'PEIpf' RZRtotal'R1%R2'R3%...Rt'R1R2R1%R2Rtotal' 11R1%1R2%1R3%...f'12BLC,orf' (LCL'14B2f2C,orL'25,330(f2CC'14B2f2L,orC '25,330(f2LG'1R(forD&Ccircuit)G'RR2%X2(f orA&Ccircuit)XC'12BfCC'12BfXCXL'2BfLL'XL 2BfZ'R2%(XL&XC)2(forseriescircuit)Z'RXR2 %X2(forRandXinparallel)Q' FORMULASOhm's Law FORMULAS for D-C 's Law FORMULAS for A-C Circuits and Power the above FORMULAS 1 is the angle of lead or lag between current and voltage and cos 1 = P/EI = power factor or : Active power is the "resistive" power and equals the equivalent heating effect on Phase Rule of ThumbRemember "ELI the ICE man"ELI:Voltage (E) comes before (leads) current (I) in an inductor (L) ICE.)))

Ohm's Law Formulas for D-C Circuits. Ohm's Law Formulas for A-C Circuits and Power Factor. In the above formulas 1 is the angle of lead or lag between current and voltage and cos 1 = P/EI = power factor or pf. Note: Active power is the "resistive" …

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